pertinacious is a valid English word

Scrabble validity: valid ( international - Sowpods, US - Twl06 )
iScramble validity: valid
QuickWords validity: valid

Meanings

Adjective (COMPARABLE)

Holding tenaciously to an opinion or purpose.
Stubbornly resolute or tenacious.

pertinacious is a Scrabble valid word

pertinacious

• International English (Sowpods) - The word is valid in Scrabble ✔
• US English (TWL06) - The word is valid in Scrabble ✔
• 00 points

pertinacious is an iScramble, QuickWords valid word

pertinacious

• The word is valid in iScramble ✔
• The word is valid in QuickWords ✔
• 00 points

Same letters words (Anagrams)

• none

Same letters plus one

• EUROPEANISTIC
• IMPORTUNACIES
• PROTEINACIOUS

Same letters minus one

• CAUTIONRIES
• PERIACINOUS
• PRECAUTIONS
• SUPERACTION
• SUPERCATION
• UTOPIANISER